
Hard coal and coke - Mechanical sampling Part 8: Methods of testing for bias
出版:International Organization for Standardization

专家解读视频
Defines principles and procedures for testing the bias of test samples of hard coals or cokes, taken in accordance with other parts of ISO 13909.
BS ISO 13909-8 : 2016 - Identical
NEN ISO 13909-8 : 2016 - Identical
SS-ISO 13909-8 : 2019 - Identical
SANS 13909-8 : 1ED 2001(R2012) - Identical
BS ISO 13909-8 : 2016 - Identical
BIS IS 16143-8 : 2014 - Identical
SS-ISO 13909-8 : 2019 - Identical
NEN ISO 13909-8 : 2016 - Identical
PN ISO 13909-8 : 2005 - Identical
GOST ISO 13909-8 : 2013 - Identical
NF ISO 13909-8 : 2005 - Identical